  Introduction to Linux培训

Introduction
Distributions
Executing commands from the command line
Working with files and directories
The structure of the file system
Creating and deleting files and directories
Copying, moving and renaming files and directories
Viewing file content
Searching
Packing and unpacking files
Editing files
'nano' editor
Editing from the command line with the 'sed' editor
Working in the shell
'bash' shell
Stream redirection
Initialization files
File system permissions
The concept of rights and ownership
Viewing and verifying permissions
Absolute and symbolic notation
Changing permissions with 'chmod'
Changing ownership with 'chown'
Working with processes
Viewing and searching for processes
Process management
User management
User accounts
Security and password policy
Groups
User privileges
Network connections
Making remote connections using 'ssh'
Downloading files
Transferring files using 'scp'
System maintenance
Resource monitoring
Task management
Package management using 'apt' and 'yum'